public static void Smoke(Particle p)
{
p.Scale += 0.001f;
switch (p.State)
{
case ParticleState.Attack:
p.Alpha = p.AttackValue *0.3f;
break;
case ParticleState.Alive:
if(p.Alpha<0.3f) p.Alpha += 0.001f;
break;
case ParticleState.Decay:
p.Alpha = 0.3f - (p.DecayValue * 0.3f);
break;
}
}
public static void PermaLight(Particle p)
{
switch (p.State)
{
case ParticleState.Attack:
p.Alpha = p.AttackValue;
break;
case ParticleState.Alive:
p.Alpha = 1f;
p.CurrentTime = 0;
break;
case ParticleState.Decay:
p.Alpha = 1f - p.DecayValue;
break;
}
}
public static void FadeInOut(Particle p)
{
switch (p.State)
{
case ParticleState.Attack:
p.Alpha = p.AttackValue;
break;
case ParticleState.Alive:
p.Alpha = 1f;
break;
case ParticleState.Decay:
p.Alpha = 1f - p.DecayValue;
break;
}
}
public static void FadeLight(Particle p)
{
switch (p.State)
{
case ParticleState.Attack:
p.Color = new Color(new Vector3(0.5f+(p.AttackValue*0.5f)));
break;
case ParticleState.Alive:
p.Color = Color.White;
break;
case ParticleState.Decay:
p.Color = new Color(new Vector3(1f - (p.DecayValue * 0.5f)));
break;
}
}
public void LoadContent(ContentManager content)
{
_texParticles = content.Load<Texture2D>("particles");
for (int i = 0; i < MAX_PARTICLES; i++)
Particles[i] = new Particle() {State = ParticleState.Done};
multiplicativeBlend = new BlendState();
multiplicativeBlend.ColorDestinationBlend = Blend.SourceColor;
multiplicativeBlend.ColorSourceBlend = Blend.DestinationColor;
//multiplicativeBlend.AlphaSourceBlend = Blend.One;
//multiplicativeBlend.AlphaDestinationBlend = Blend.SourceAlpha;
//multiplicativeBlend.AlphaBlendFunction = BlendFunction.Add;
//multiplicativeBlend.ColorBlendFunction = BlendFunction.Add;
}